import io from rich.console import Console from rich.measure import Measurement from rich.styled import Styled def test_styled(): styled_foo = Styled("foo", "on red") console = Console(file=io.StringIO(), force_terminal=True, _environ={}) assert Measurement.get(console, console.options, styled_foo) == Measurement(3, 3) console.print(styled_foo) result = console.file.getvalue() expected = "\x1b[41mfoo\x1b[0m\n" assert result == expected